I don't have children myself (thank goodness) but one of my students was asking me to explain it to her today...i had to refer her back to her parents, who sadly, will not talk to her about the birds and the bees
_________________________
Why is it that if someone tells you that there are 1 billion stars in the universe you will believe them,
but if they tell you a wall has wet paint you will have to touch it to be sure?